X-Git-Url: https://git.dlugolecki.net.pl/?a=blobdiff_plain;f=gedcom%2Fage.c;h=e4705029dfedc9cb63e2ad0d5143418bfaa1e5e3;hb=refs%2Fheads%2Flibiconv-gedcom-1.14;hp=37a49fe6a5678f790bae53f8f0b81c706c097d1f;hpb=0c115941610604f62f53b2e4f1dfb67427863f13;p=gedcom-parse.git

diff --git a/gedcom/age.c b/gedcom/age.c
index 37a49fe..e470502 100644
--- a/gedcom/age.c
+++ b/gedcom/age.c
@@ -103,7 +103,16 @@ int parse_numeric_age(struct age_value *age, const char *ptr)
   return 0;
 }
 
-struct age_value* gedcom_new_age_value(struct age_value* copy_from)
+/** This function creates a new age_value struct and initializes it properly,
+    or copies an existing age value.
+
+    \param copy_from  A given struct age_value to copy (or \c NULL).
+
+    \return If the parameter \c copy_from is NULL, a new value is created and
+    given initial values.  If it is non-NULL, the given value is copied into
+    a new age value.  In both cases, the new value is returned.
+*/
+struct age_value* gedcom_new_age_value(const struct age_value* copy_from)
 {
   struct age_value* age_ptr;
   age_ptr = (struct age_value*) malloc(sizeof(struct age_value));
@@ -118,6 +127,14 @@ struct age_value* gedcom_new_age_value(struct age_value* copy_from)
   return age_ptr;
 }
 
+/** This function allows to convert the given \c line_value into a struct
+    age_value.
+    
+    \param line_value A string containing the age to parse
+
+    \return The parsed age; note that this return value is statically
+    allocated, and is thus overwritten on each call.
+*/
 struct age_value gedcom_parse_age(const char* line_value)
 {
   const char *ptr = line_value;
@@ -154,7 +171,15 @@ struct age_value gedcom_parse_age(const char* line_value)
   return age_s;
 }
 
-char* gedcom_age_to_string(struct age_value* val)
+/** This function converts the given struct age_value into its string
+    representation.
+
+    \param val  The given parsed age
+
+    \return The string representation of the parsed age; note that this value
+    is statically allocated, and is thus overwritten on each call
+*/
+char* gedcom_age_to_string(const struct age_value* val)
 {
   int num = 0;
   reset_buffer(&age_buffer);
@@ -170,7 +195,8 @@ char* gedcom_age_to_string(struct age_value* val)
 
   switch (val->type) {
     case AGE_UNRECOGNIZED:
-      return val->phrase; break;
+      reset_buffer(&age_buffer);
+      safe_buf_append(&age_buffer, val->phrase); break;
     case AGE_CHILD:
       safe_buf_append(&age_buffer, "CHILD"); break;
     case AGE_INFANT: